Test 1. Rounding numbers

Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson 

Rounding numbers

 1. Round each number to the place of the underlined digit:

832.

 а)  835;      b)  833;     

 c)  829;      d)  830.

 2. Round each number to the place of the underlined digit:

784.

 а)  783;      b)  780;     

 c)  779;      d)  785.

 3. Round each number to the place of the underlined digit:

6,688.

 а)  6,689;      b)  6,780;     

 c)  6,700;      d)  6,690.

 4. Round each number to the place of the underlined digit:

73,542.

 а)  73,500;      b)  73,510;     

 c)  73,490;      d)  73,501.

 5. Round each number to the place of the underlined digit:

54,233.

 а)  55,000;      b)  60,000;     

 c)  50,000;      d)  54,000.

 6. Round each number to the place of the underlined digit:

650,174.

 а)  700,000;      b)  651,000;     

 c)  650,000;      d)  660,000.

 7. Round each number to the place of the underlined digit:

248,535.

 а)  248,600;      b)  250,500;     

 c)  249,000;      d)  250,000.

 8. Round each number to the place of the underlined digit:

490,526.

 а)  490,535;      b)  490,530;     

 c)  490,500;      d)  490,520.

 9. Round 3.047 to the nearest hundredth.

 а)  3.05;        b)  3.055;     

 c)  3.048;      d)  3.04.

Write true of false for each statement below.

10. 92.29 = 92.2 (to 3 s. f.)

 а)  ;      b)  F;     

 c)  ;      d)  T.

11. 83.79 = 83.8 (to 3 s. f.)

 а)  T;      b)  ;     

 c)  F;      d)  .

12. 0.0605 = 0.061 (to 2 s. f.)

 а)  F;      b)  ;     

 c)  T;      d)  .